Answer Posted / sree
first give the 20 psi working pressure on inlet port . then give the input of 4 to 20 mA . first give 4 ma then check the out put in out let if nt get the 3 psi adjust the zero adjustement, then give 8 ,12 , 16,and 20MA,THEN WE GET Correspondent outm put of 6 , 9 , 12,15 psi,if not get the 15 psi adjust the span adjustment.(test equipment: pressure generating instrument,mA Source,regulator, pressure indicator)
Is This Answer Correct ? | 21 Yes | 5 No |
Post New Answer View All Answers
i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......
Describe how to use megger to measure the earth resistance and insulation resistance
what is difference between fork type and capacitance type level switch. where it is using
which type of signal used in instrument?
How to calculate P,I&D value in PID controller ?
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve
field bus transmitter calibration procedure tell me
draw shematic diagram of c/v positioner(smart type)?
What is defferent betwen ESP &PCP PUMP .HOW IT IS WORK?
we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks
i want to find out iffco get test paper
what is sil (safety integrity level
How does a single acting, spring return ball valve actually work? Does it require continuous air supply?
what is intrinscily safe system and where we use?